Post Harvest Care and Handling
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Post Harvest Care and Handling
1-800-Flowers.com, Inc.
Las Vegas, NV
Jay Winnerman
Director North American Sales
March 12, 2011
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Quality Takes Commitment
Worldwide research and development Trusted and used by florists throughout the globe Inventor and world leader of floral foam and post harvest products Most requested brand of floral foam Most recognized brand of flower food (Floralife category leader) Most active and experienced R & D and product testing in the floral industry Committed to product and service excellence
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Things to Remember
Quiz questions throughout the talk
Raise your hand to answer - dont blurt out what you think is right
Feel free to ask questions during the talk
Practices in post harvest care have changed
Real vs. Ideal
If you can eat it, so can bacteria
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Steps for Proper Post Harvest Care
Why is Care and Handling Important?
Inspection and Variety Knowledge
The 3 Pillars of Cut Flower Care
1. Temperature
2. Time
3. Sanitation
Cut Flower Processing & Hydration
Flower Food
Floral Foam
Consumer Education
Ethylene and Botrytis
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Why is care & handling so important?
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Why is Care & Handling Important?
Flowers are a perishable commodity!
Consumer satisfaction equals repeat customers and sales!
o Customers expect seven days of vase-life in their home
Reduce scrap
o Proper care & handling can add between 2% to 4% of NET profit to your operation
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Commissioned by Smithers-Oasis from
Prince & Prince Floral Market Research
Survey developed in 1996 and implemented four times
o Historical data from 1996, 2000, 2004 and 2007
Surveyed more than 5,000 floral buyers
across the US over a 10 year period
Why is Care & Handling Important?
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Influencing Customer Behavior
Based on a consumer study of 1,200 flower-buying households in the U.S., over 10
years and three surveys, consumers rated the following positive/negative influencers
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In the Mind of the Consumer
What will make or break your customer relationship?
Three factors:
1. Value
2. Over-Priced
3. Poor Quality
What keeps customers in your shop?
Sales Assistance/ Courtesy
Delivery of Custom Orders
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Receiver Perceptual Map
Source: AFE, Dr. Yue July 2010
In the Mind of the Consumer
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Inspection and Cultivar Knowledge
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Name that car!
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Choosing the Right Cultivar
A cultivar is the name of the flower
i.e. Cherry Love is the
cultivar name for a kind of
rose
Many postharvest problems can be solved by choosing
the correct cultivar
Order by cultivar name, not by color
Vase-life study with 4 different
rose cultivars (in days)
0
2
4
6
8
10
12
14
16
'Emblem' 'Osiana' 'Kardinal' 'Sonia'
Water
Floralife Clear
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Inspection
Inspect your flowers upon arrival.
Invest in a probe-type thermometer to measure the temperature of the flower heads in the box upon arrival.
If you have received damaged or unusable flowers, notify your supplier.
o Have the labels on the end of the box hand as these
labels have important information pertaining to the
farm and airway bill that helps identify and correct the
problem.
Take notes of which flower varieties work best for you, which varieties last the longest, which varieties open or do
not open, so you can fine tune your buying.
Source: Dr. George Staby
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The 3 Pillars of Cut Flower Care:
Time Temperature Sanitation
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What is important when talking about
proper care & handling?
The 3 pillars of cut flower care:
1. Temperature
2. Time
3. Sanitationwww.chainoflifenetwork.org
The Three Pillars of Cut Flower Care
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Temperature
Temperature has the most influence on vase-life as it effects the metabolism rate of the
flower low temperature slows metabolism
High humidity slows water loss
Hydrated flowers are healthy flowers
High temperatures have a negative effect on the vase-life of flowers
The Three Pillars of Cut Flower Care
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Temperature
Cool chain should not be disrupted.
From the field to the Point-Of-Sale, a working cold chain is very important to assure good quality and maximum vase-life.
Grower Importer Wholesaler Florist Shop
Transport Transport Transport
The optimum storage temperature for most flowers is between 33 38 F.
The Three Pillars of Cut Flower Care
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0500
1000
1500
2000
2500
3000
0 C 12 C 18 C
Respiration rate Heat production
Temperature
Cut flowers respire 3 x more at 54F than at 34F
Increased respiration rate leads to shorter vase-life
Respiration creates additional heat
32F 54F 65F
The Three Pillars of Cut Flower Care
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02
4
6
8
10
12
Influence of temperture on vase life in days
Temperature and Relative Air Humidity During Storage
A relative air humidity between 80 - 93% slows down the aging process
Cut flowers should ALWAYS be stored in a cool environment between 33 and 38F!
Exception: Tropicals should be stored between 56 and 60F
39F 45F 68F
The Three Pillars of Cut Flower Care
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Pick the proper temperature range for a cooler?
39-42 degrees F
33-38 degrees F
41-45 degrees F
33-38 degrees F
Quiz Question
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Which is not a true
about a properly maintained cooler?
It decreases damaging effects of ethylene
It increases respiration
It increases flower life
It increases respiration
Quiz Question
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Time
Keep flowers away from heats as much as possible
Keep the time outside water / solution as short as possible
Develop standardized procedures so quality does not become a coincidence plan your time!
The Three Pillars of Cut Flower Care
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FACT: Bacteria clogs stems.
FACT: Clogged stems lead to hydration
problems and bent neck.
FACT: Bacteria produce ethylene.
FACT: Fungi are opportunists.
FACT: The effectiveness of all post
harvest products is dependent
on a clean environment.
Fungicide, bactericide, cleaner is needed.
The Three Pillars of Cut Flower Care
Sanitation
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1. Cut flowers were stored in vases for two weeks.
2. Water was discarded.
3. One vase was not washed. One was washed with water. One was washed
with DCD.
4. Flowers were put all three vases with clean water only.
Not cleaned Cleaned with water Cleaned with DCD
The Three Pillars of Cut Flower Care
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Microscopic small organisms (0.1 to 400 Microns)
with high growth rates
Growth rate is dependent upon temperature and
availability of food
Vase water and flower stems offer a good growth
environment for bacteria
Effect of Bacteria
The Three Pillars of Cut Flower Care
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Effect of BacteriaBacteria block the Xylem of the Flowers
Result: The water uptake gets disturbed and the vase-life is shortened.
The Three Pillars of Cut Flower Care
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Effect of Bacteria
The vase water becomes dirty
The vase water smells rotten
Vase-life is shortened
Low Bacterial Growth
High Bacterial Growth
The Three Pillars of Cut Flower Care
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Keep all buckets and cutters clean Research has shown that buckets left dirty for four days can
reduce rose vase-life 20%.
D.C.D. keeps buckets disinfected for several days
Bleach looses its disinfecting ability after only a few hours.
D.C.D. is less expensive than bleach per use
D.C.D. will not stain clothing
Only government approved bucket cleaner
How can you control bacterial growth?
Use a Flower Food Solution!
The Three Pillars of Cut Flower Care
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Bleach is not you best cleaning agento Sanitizes but does not CLEAN!
Bleachs shelf life is very short (1 hour to 4 hours) and has noresidual effects
o It kills bacteria immediately but it does not continue fighting and killing
bacteria
Use a cleaning detergent, not bleacho Similar cleaning detergents are used in
hospitals as disinfectants
Clean your cooler at least once every quarter (3 months) with a cleaning detergent
Source: Dr. George Staby
The Three Pillars of Cut Flower Care
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At which stages do the three pillars
have an influence on flower life?
Grower
Wholesaler
Florist
Consumer
The Three Pillars of Cut Flower Care
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Is bleach an effective bacteria killer?
Yes!
Quiz Question
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How long does bleach kill bacteria in a bucket?
A few hours
2 to 3 days
1 week
A few hours
Quiz Question
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Cut Flower Processing and Hydration
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How should flowers be handled?
Ensure all containers are clean Use Floralife Cleaner
Strip only the foliage that will fall below the solution level
Cut the stems by to 1 with a sharp and clean knife
Place the flowers in a cold water flower food solution. Use only Clean Buckets. Cold means as cold as your cooler temperature not tap water
Do not place the flowers in direct sunlight.
Keep them away from draughts
Do not place the flowers close to fruits or
vegetables
Cut Flower Processing and Hydration
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Which leaves should be removed and why?
Usually leaves contain high loads of bacteria
and increase the bacterial growth in the water.
Only remove leaves under the water level
Above the water level only remove damaged leaves.
Leaves are important for the
respiration of the flower and as
energy depot
Cut Flower Processing and Hydration
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Always re-cut the stems. But why?
A flower always tries to take up
water and nutrients. When you
remove a flower from the water,
the flower sucks air. The air
bubbles block the Xylem.
Also bacteria can block the
stems. Both are main reasons
for bent neck.
Always use a sharp and clean
knife or scissor which cut the
stems and does not crush
them.
Capillars (Xylem)
Cut Flower Processing and Hydration
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Movement of water through the plant
No roots, No leaves, Big problem
Xylem and Phloem
Transpiration evaporation of water from plants
o Light
o Temperature
o Humidity
Vase
solution
Cross Section
Phloem- distributes food made in
the leaves to all other parts of the
plant.
Xylem- distributes water up
through the plant.
What is hydration?
Cut Flower Processing and Hydration
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Hydration Solutions
Quick Dip
Pour into container 1 inch deep Cut flowers Dip stem ends in quick dip solution for 2 seconds Place flowers in flower food
Hydraflor 100
Mix 1/2 oz into 1 gallon of waterCut flowersPlace flowers in Hydraflor 100 solution for 1 hourRemove and place in flower food
Hydration solutions acclimate your flowers to take food.
Stem Un-pluggersAcidifiers
Cut Flower Processing and Hydration
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Which of these isnt recommended when hydrating flowers?
Re-cut stems underwater
Use a hydration solution per the manufacturers direction
Place flowers in warm water to speed hydration
First and third points above
All of the above
None of the above
First and third points above
Quiz Question
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Flower Food
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50% of florists dont use flower food!
25% of florists who do use flower food incorrectly!
25% of florists use flower food correctly!
Source: Perishables
research organization
Flower Food
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Flower Food
Sugar: The food source
Acidifiers: To lower ph and increase solution uptake
Stem-unpluggers: To keep the stem free flowing
Whats in a flower food?
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Storage Solutions
Provides Hydration Lower in Sugar
Acidifier to adjust the pH of water
Floralife Crystal ClearFloralife Clear 2X Professional
Vase Solutions
Provides HydrationHigher in Sugar
Acidifier to adjust the pH of water
Aluminum Sulfate opalescent or pearly when mixed (Floralife Original)Citric Acid clear when mixed (Floralife Crystal Clear)
Flower Food
Types of Flower Food
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Effects of
Flower Food
Water Flower Food
Day 7
Photosynthesis makes sugar
Very low photosynthesis due to low light levels and
not enough leaves
Flower Food
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0% 25% 50% 100%
Important: Correct Dosing!
Flower Food
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Whats the better investment?
A $300.00 investment can pay for itself in a short time through reduced flower losses, increased quality and labor savings
Every creditable flower shop should have a dispensing system. Its as important as the computer, delivery truck and cooler
A $300 dispensing system? A $1700 decorative wrap for the van?
Flower Food
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Or, make a dip-stick!
Always measure your flower food!
Flower Food
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Works on all bulb cropsStops leaf yellowing in alstroemaria and lilies
Keeps tulip stems from bendingImproves vase-life on all your bulb crops
Available in a 10 lb powder and 10 gram packets
Specialty Flower Foods
Increased vase-life (20%+) than regular flower food formulas
Brilliant flower colorSolution stays totally clear until gone
Can be used on all flowers
Flower Food
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True or false:
7-UP mixed half and half in water
is better for flowers than plain water?
True Sugar ( Food)
Citric Acid (Acidifier)
Calcium Disodium EDTA ( Stem-unpluggers)
Quiz Question
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True or False:
Flower food is just as effective
at half, regular, or double strength?
False
Quiz Question
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OASIS Floral Foam Maxlife a post-harvest product!
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Flowers live longer in a vase of water
Water in a vase is better than floral foam for flowers
All floral foams are the same, buy the cheapest
Arranging flowers in foam takes more time than a vase arrangement
Certain flowers dont last in floral foam
Floral foam isnt good for all flower types
Myths & Perceptions in Our Industry
OASIS Floral Foam Maxlife
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We are about to shatter
these myths & perceptions!
OASIS Floral Foam Maxlife
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Improves flower life by up to 50% compared to other design mechanics Beats every competitive floral foam on flower life proven in the lab Maximizes flower life for nearly EVERY type of flower (even the problematic ones) Roses last as long or longer than in a vase Prevents stem burn, petal drop, browning and bent-neck
Introducing OASIS Floral Foam Maxlife
OASIS Floral Foam Maxlife
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Keeps flowers living longer even when consumers dont water
For the first time, meets or beats flower life in a vase of water
Lasts longer even if you forget to water
Color stable, so no more brown foam
Mold spores; no more!
Introducing OASIS Floral Foam Maxlife
OASIS Floral Foam Maxlife
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DAY 10
Seeing is Believing!
OASIS Floral Foam MaxlifeADVANTAGE Plus Floral Foam
OASIS Floral Foam Maxlife
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Day 7 Results Susan Clarke
Seeing is Believing!
OASIS Floral Foam Maxlife
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Day 11
Seeing is Believing!
OASIS Floral Foam Maxlife
ADVANTAGE Plus Floral Foam OASIS Floral Foam Maxlife
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Advantage Plus on Day 7 Advantage Plus on Day 15
OASIS Floral Foam Maxlife on Day 7 OASIS Floral Foam Maxlife on Day 15
OASIS Floral Foam Maxlife
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OASIS Floral Foam Maxlife Day 7 OASIS Floral Foam Maxlife on Day 15
Syndicate Aquafoam on Day 7 Syndicate Aquafoam on Day 15
OASIS Floral Foam Maxlife
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See Maxlife work at Youtube.com/OASISFloral
http://www.youtube.com/OASISFloral#p/u/0/rKJ8wBQmykU
Provides longer life for flowers up to 50 percent longer than any previous floral foam
.
For the first time, the only floral foam in the industry proven to meet or beat flower life in a vase
This singular benefit, maximizing flower life, addresses the number-one desire of consumers who purchase flowers
OASIS Floral Foam Maxlife is on YouTube!
OASIS Floral Foam Maxlife
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Seeing is Believing No More Browning!
OASIS Floral Foam MaxlifeOther floral foam
OASIS Floral Foam Maxlife
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Current Floral Foam - Mold OASIS Floral Foam Maxlife - No Mold
Seeing is Believing No More Mold Spores!
OASIS Floral Foam Maxlife
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More than just bricks!
All OASIS Designer Shapes and Articles
are made with OASIS Floral Foam Maxlife!
OASIS Floral Foam Maxlife
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OASIS Floral Foam Maxlife Packaging
OASIS Floral Foam Maxlife
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Method Key Messaging to the Florist
Retails for $49.99
Lasted 10 days
Customer pays
$4.99 a day!
Retails for $49.99
Lasted 6 days
Customer pays
$8.33 a day!
For only 10 more, your arrangement will last 50% longer!
OASIS Floral Foam Maxlife
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No brown, no burn, no bend.
NO KIDDING.
Flowers live longer in OASIS Floral FoamMaxlife than in any previous floral foam upto 50% longer
OASIS Floral Foam Maxlife is the first andonly floral foam proven to provide as long,
or longer, flower life than flowers in a vase
of water
Prevents premature petal burn, wilting,browning and petal drop
Stops premature bent neck in flowers withsoft stems
Stops leaves from premature yellowing,browning and falling off stems
Prevents stem burn
Day 1 MaxLife
Day 8 MaxLife Day 8 Water
Day 1 Water
OASIS Floral Foam Maxlife
Method Key Messaging to the Florist
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Floral Foam Basics
Hydrate all flowers before arranging in foam
Soak foam in flower food
Never forcibly submerge foam
Change soaking solution regularly
All foams are not the same - remember that foam is a post harvest product like
flower foods
OASIS Floral Foam Maxlife
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Presentation Method Under 35 35 - 44 45 - 54 55 - 64 65 & Older
Flowers arranged in a
ceramic or other non-
glass container. 4.0 4.0 4.1 4.1 4.0
Flowers arranged in a
basket. 3.8 3.9 3.9 3.9 3.9
Flowers in a glass vase.* 4.0 3.8 3.8 3.7 3.5
Flowers sent in a box for
recipient to arrange.* 2.4 2.4 2.6 2.7 2.9
Values are mean ratings with scale of 1= dislike to 5 = like.
* indicates statistically significant differences across groups.
Prince and Prince Consumer Survey:
OASIS Floral Foam Maxlife
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Consumer Education
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Educate your staff to educate customers on how to take care of their flowers
Inform them as to what to expect from individual varieties
Give your customers at least 10-grams of flower food and explain the importance of
properly mixing
o 10-grams makes only 1-quart of solution
o 5-grams makes only 1-pint of solution
Sell flowers by variety or cultivar names
Educate Your Customers
Consumer Education
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Ethylene and Botrytis
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Ethylene has been reported to contribute 30% of all post harvest dump
in horticulture crops.
Ethylene damage can come from ethylene produced internally or from
external sources.
Ethylene is the death hormone.
Fruit ripening
Abscission (petal drop)
Increases respiration
Growth promotion
Flower Initiation
What is ethylene and why do I care?
What does ethylene do?
Ethylene and Botrytis
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Ethylene Sources
Internal
Plants, fruits and vegetables produce
ethylene
External
From other flowers
Plants and vegetables
Bacteria
Burning organic material
Cigarette smoke
Exhaust
Ethylene and Botrytis
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Major Cut Flowers that are Ethylene Sensitive
Many cultivars of Roses!
Alstroemeria
Carnations
Delphinium/Larkspur
Snapdragon
Lily
Stock
Many more!
Ethylene ExposureNo Ethylene
Ethylene and Botrytis
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1. Air FiltersPositive: Very Inexpensive Negative: Not effective
2. TemperaturePositive: Slows effects internal & External ethylene Negative : Only effective while exposed
3. Ethylene Action Inhibitors - STS / MCP-EthylblocPositive: Inhibits ethylene action Negative: MCP requires containment field to be effective.
S.T.S. requires reclaiming units to remove heavy metals
Tools to Prevent Ethylene
Do not store produce or food with your flowers!
Ethylene and Botrytis
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Botrytis
Look for free water inside sleeves. This would likely indicate a temperature problem.
Free water promotes botrytis infection.
Look for legions where the flowers contact the sleeve.
Ethylene and Botrytis
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Which of these is not true about ethylene?
Its a gas
It increases respiration of the flower
Ethylene does not affect roses
Ethylene has negative effects on some plants
Ethylene does not affect roses
Quiz Question
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Floral Accounting 101:
Doing the Business Math
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Arrangement #1:
OASIS Floral Foam flower design in woven basket container with Floralife flower food
Retail price point: $37.50
Material Cost to the Florist:
2 Stems Lilies @ $1.29 per stem = $2.58
3 stem Mini-carnations @ $0.40 per stem = $1.20
3 Stems Hypericum @ $0.80 per stem = $2.40
3 stems leather leaf fern @ $0.72 per stem = $2.16
1 woven basket container @ $2.00
Ribbon (not pictured) @ $0.50
1/3 brick OASIS floral foam @ $0.21
1 quart/liter Floralife Crystal Clear flower food solution soaked in foam and in container @ $.06
All Occasion Flower Arrangement
Total cost of flowers = $8.34
Total woven basket cost = $2.00
Ribbon = $0.50
Total OASIS Floral Foam cost = $0.21
Total Floralife Flower Food cost = $0.06
Grand total material costs = $11.11
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Do the business math!
Design Materials Cost % of Design Arrangement Cost
Flowers $8.34 75.07%
Basket $2.00 18.00%
Ribbon $0.50 4.50%
OASIS Floral Foam $0.21 1.89%
Floralife Flower Food $0.06 0.54%
Grand Total $11.11 100%
Money saved by using a lower priced foam at 20% less,
for example, would be only $0.042, or 0.38% of total material costs!
The difference in using a quality floral foam is insignificant for the benefits gained.
All Occasion Flower Arrangement
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Arrangement #2:
Fresh flower design in glass vase
with Floralife Flower Food
Retail Price Point: $37.50
Material Cost to the Florist:
Premade bouquet of mixed flowers @ $7.99 a bunch
Ribbon @ $0.50
Glass vase @ $2.50
3 pints(1.5 liter) Floralife Crystal Clear flower food @ $0.09
Grand Total Cost: $11.08
Glass Floral Arrangements
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Do the business math!
Design Materials Cost
% of Design
Arrangement Cost
Flowers $7.99 72.12%
Glass Vase $2.50 22.56%
Ribbon $0.50 4.51%
Floralife Flower Food $0.09 0.81%
Grand Total $11.08 100%
Not using flower food in an arrangement can reduce flower life by more than half and
saves you less than 1% of the cost of the materials.
Wouldnt your customer enjoy their arrangement for an additional 3-5 days or more? Think of the repeat sales opportunities!
Glass Floral Arrangements
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Care and Handling is important because consumers want and expect QUALITY from a florist!
The 3 Pillars of Cut Flower Care1. Temperature / Cold Chain
2. Time
3. Sanitation
Know your cultivars and inspect for quality. Proper flower processing and proper use of flower food aids in customer satisfaction!
Floral foam is now a post-harvest product and can equal or exceed the vase-life of flowers in water
Ethylene and botrytis have a negative influence on vase-life Dont forget to educate the consumer!
Summary
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Questions?